#C5EE58#C5EE58

#C5EE58 is a very light, vivid yellow-green. Relative luminance 0.737; OKLCH L 89.2% C 0.180 H 123.1°. Best body text is #000000 at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#C5EE58
RGB	rgb(197, 238, 88)
HSL	hsl(76, 82%, 64%)
HSV	hsv(76, 63%, 93%)
CMYK	cmyk(17.2%, 0%, 63%, 6.7%)
CIE-LAB	lab(88.79, -34.12, 65.96)
CIE-LCH	lch(88.79, 74.27, 117.35°)
OKLab	oklab(89.17% -0.0983 0.1507)
OKLCH	oklch(89.17% 0.18 123.1)
XYZ	xyz(55.3624, 73.7237, 20.5441)
Luminance	0.7372 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5EE58 #8158EE

analogous

#EECC58 #C5EE58 #7AEE58

triadic

#C5EE58 #58C5EE #EE58C5

tetradic

#C5EE58 #58EECC #8158EE #EE587A

square

#C5EE58 #58EECC #8158EE #EE587A

split-complementary

#C5EE58 #587AEE #CC58EE

monochromatic

#8BB913 #B2E820 #C5EE58 #D8F490 #ECF9C7

Accessibility & contrast

On white

1.33

#C5EE58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.74

#C5EE58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5EE58

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5EE58	#FFFFFF	#000000	##000000
##C5EE58	1.00	1.33	15.74	15.74
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.74	21.00	1.00	1.00
##000000	15.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE045

Deuteranopia (green-blind)

#F6DF63

Tritanopia (blue-blind)

#CEE3CF

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c5ee58;
/* rgb */ color: rgb(197, 238, 88);
/* oklch */ color: oklch(89.2% 0.180 123.1);

Tailwind

colors: {
  custom: {
    50: '#daf38e',
    500: '#c5ee58',
    950: '#000000',
  },
}

SCSS

$custom: #c5ee58;
$custom-light: #daf38e;
$custom-dark: #000000;

JSON

{
  "hex": "#c5ee58",
  "rgb": {
    "r": 197,
    "g": 238,
    "b": 88
  },
  "hsl": {
    "h": 76.4,
    "s": 81.522,
    "l": 63.922
  },
  "oklch": {
    "l": 0.89169,
    "c": 0.17995,
    "h": 123.1
  },
  "luminance": 0.73724
}

Semantic roles & 50–950 ramp

primary

#C5EE58

secondary

#5732B8

accent

#08DE42

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5EE58

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →